“Commons Collaborative Economies: Policies, Technologies and City for the People” is promoted by the Department of Alternative Economies and Proximity of Barcelona Activa and BarCola (node on collaborative economy and commons production in Barcelona), as well as the P2Pvalue European project — locally by Dimmons (Digital Commons Research at the Internet Interdisciplinary Institute (IN3) of the Open University of Catalonia, and Institute of Govern and Public Policies of the Autonomous University of Barcelona (IGOPnet.cc @ UAB).

Collaborators of the event organizers are Guifi.net, Goteo, Pangea, Free Knowledge Institute (with the Digital DIY project), the Reutilitza.cat and eReuse.org projects, Amical Wikimedia and OuiShare (among others).